#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  for (int i = 1; i <= n; i++) {
    int shu=0;
    for (int j = 1; j <= i; j++) {
      cout << shu %10;
      shu++;
    }
    cout << endl;
  }

  return 0;
}